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WO/2024/082116A1 |
A harmonic drive includes: a wave generator; a circular spline provided with internal teeth; a flexible spline provided between the wave generator and the circular spline and configured to be engaged with the internal teeth of the circul...
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WO/2024/061756A1 |
The invention relates to a flat gearing (2) in the form of a strain wave gearing comprising: a circular spline (6) having an inner toothing (20); a dynamic spline (8) which is axially adjacent thereto and has an inner toothing (24); a fl...
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WO/2024/060123A1 |
A gimbal and an unmanned aerial vehicle. The gimbal specifically comprises: a support (10), which is used for carrying a camera device (20); an electric motor (11), which is used for driving the support (10) to rotate, and comprises a st...
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WO/2024/055933A1 |
A small-tooth-difference planetary speed-reduction mechanism and a tooth shape design method therefor. The method comprises: constructing a small-tooth-difference planetary speed-reduction mechanism, the mechanism comprising a planetary ...
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WO/2024/055866A1 |
A gear device (1, 1A, 1B) capable of easily stabilizing the meshing of inner teeth (21) and outer teeth (31), and a joint device (200) for a robot. The gear device (1, 1A, 1B) comprises an internal gear (2), an annular external gear (3, ...
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WO/2024/045676A1 |
A cam and a harmonic reducer. The cam comprises a cam body (1); the outer contour line of the cam body (1) comprises a plurality of meshing area contour curves and a plurality of non-meshing area contour curves; the meshing area contour ...
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WO/2024/015350A1 |
A renewable energy generation system including a flywheel assembly having a flywheel configured for mechanical storage of energy, a magnetic planetary gear set coupled to the flywheel assembly, a motor operably connected to a magnetic mo...
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WO/2024/004629A1 |
This power transmission device comprises: a magnetic gear (60b) having an input axis magnet (20) to which rotational driving force is input, a magnetic modulation unit (25) for modulating magnetic fluxes, a multi-pole magnet (40) having ...
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WO/2023/249056A1 |
Provided is a motive power transmission device that can transmit motive power across a wall body and that has high motive power transmission performance. This motive power transmission device (1) comprises a wall body (10) and a magnetic...
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WO/2023/238507A1 |
Provided are a magnetic-geared motor and a magnetic gear with which it is possible to reduce costs. The magnetic-geared motor (1) comprises a stator (10), a first rotating body (20), a second rotating body (30), a supporting shaft (222),...
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WO/2023/238335A1 |
This magnetic gear comprises a magnetic gear part (5) in which a multi-pole mechanism 4, a fewer-pole mechanism (2), and a pole piece (3) are each assigned the function of any of a stator, a first rotor, and a second rotor. Positional re...
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WO/2023/229850A1 |
A rotary actuator assembly includes a gearbox disposed within a cavity of a housing. The gearbox includes a fixed gear with elevations arranged on an outer surface that are designed to engage the housing and fix the gear to the housing.
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WO/2023/223622A1 |
This magnetic gear comprises a plurality of first magnets that are arranged in a circumferential direction, a plurality of second magnets that are arranged in the circumferential direction, and a plurality of pole pieces that are arrange...
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WO/2023/208938A1 |
A harmonic drive device (10) is disclosed, comprising: a drive housing (12) and a radially deformable, cylindrical output element (14) arranged within the drive housing (12) with a first toothing system (14a) provided on an outer side of...
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WO/2023/202738A1 |
The invention relates to a harmonic drive (1), in particular of a robot, comprising a harmonic generator (12), a flexible transmission element (5) which can be deformed by means of the harmonic generator (12), and a rotatable output elem...
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WO/2023/189471A1 |
Provided is a steering device in which a steering control system automatically operates the steering angle of a vehicle in an automatic driving mode by using an electric signal and in which a driver operates the same in an ordinary drivi...
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WO/2023/180920A1 |
A linear actuating device (1) for a brake caliper (2) adapted to bias at least one brake pad (3) to abut against a braking surface (4) of a brake disc (5), wherein said device comprises: a motor (6) comprising a rotating drive shaft (7) ...
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WO/2023/180921A1 |
A linear actuating device (1) for a brake caliper (2) adapted to bias at least one brake pad (3) to abut against a braking surface (4) of a brake disc (5), wherein said device comprises: a motor (6) comprising a rotating drive shaft (7) ...
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WO/2023/173610A1 |
A magnetic induction transmission mechanism, a magnetic induction clutch transmission device, and a cold conduction column. The magnetic induction transmission mechanism comprises: a first pipe body (1); a first transmission shaft (201) ...
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WO/2023/157706A1 |
This magnetic-geared electric machine comprises a magnetic gear unit and a magnetic torque transmission unit. The magnetic gear unit includes: a stator; a magnetic pole piece rotor that is disposed facing the stator in the radial directi...
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WO/2023/153870A1 |
A harmonic reducer according to one embodiment comprises: a wave generator that has a disk shape, has a groove portion formed along the outer circumference of the lower surface, and is configured to rotate around a first axis; a bearing ...
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WO/2023/147800A1 |
The invention relates to a harmonic drive (21) comprising a flexible ring element (2), which can be deformed in a locally radial manner in the circumferential direction by a wave generator (1) with a non-round outer peripheral surface (6...
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WO/2023/145629A1 |
A magnetic gear device (100) comprising an inner rotor (1), a pole piece module (2) in which a plurality of pole pieces (21) formed from a magnetic substance and a plurality of non-magnetic substance portions (22) are alternately arrange...
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WO/2023/131371A1 |
The invention relates to a strain-wave gearing, in particular for an industrial robot, comprising a first assembly (2), to which a flexible gearing element provided with an external toothing (11) and formed as a flanged bushing (8) is fa...
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WO/2023/119185A2 |
A harmonic deceleration system according to one embodiment comprises: a wave generator rotating around a first shaft; a flexible power transmission member which is in contact with at least a portion of the outer peripheral surface of the...
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WO/2023/115848A1 |
Provided are a harmonic gear device, the reliability of which is not easily reduced, and a joint device for a robot. The harmonic gear device (1) comprises an internal circular spline (2), an external flexible spline (3) and a wave gener...
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WO/2023/108528A1 |
The present application relates to a speed reducer, a reduction drive system, and a robot joint and a robot comprising the reduction drive system. The speed reducer is configured to achieve reduction transmission from a drive input shaft...
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WO/2023/106577A1 |
An energy harvester using electromagnetic induction is disclosed. The energy harvester using electromagnetic induction disclosed herein comprises: a magnet portion; a coil portion comprising a coil and arranged near the magnet portion; a...
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WO/2023/103855A1 |
The present invention relates to a small-tooth-difference internally toothed planetary gear transmission reduction device which consists of two reduction mechanisms, a first-stage reduction mechanism and a second-stage reduction mechanis...
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WO/2023/097802A1 |
Provided in the present invention are a design method for an inner tooth profile of a complex-wave oscillating-tooth speed reducer, and a two-stage speed reducer. For a time-varying pitch curve meshing form of the contour of an elliptica...
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WO/2023/095179A1 |
Harmonic reducer (10) including: three components or parts, housed in an outer shell (10'), consisting respectively of: - a first part or circular spline (20, CS, 20a, 20b), rigid, internally toothed (20a', 20b'); - a second part or flex...
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WO/2023/089378A1 |
The invention relates to a gearing arrangement (10), comprising - a housing (13), - a gearing (17), - a drive (15) with a drive element (16) for the gearing (17), - an output (18) which is coupled in terms of movement to the drive (15) v...
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WO/2023/088051A1 |
A lightweight harmonic gearing, comprising a wave generator (10) having an elliptical wave inner cam (11), a flex spline (20) and a circular spline (30), wherein at least one of the elliptical wave inner cam (11) and the circular spline ...
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WO/2023/080110A1 |
Magnetic geared motors are expensive because a large amount of permanent magnets are used in both a high-speed rotor and a low-speed rotor. In addition, magnetic geared motors cannot be started unless the phase of a rotor and the rotatin...
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WO/2023/068508A1 |
Disclosed is an energy harvesting device based on electromagnetic induction, the device generating electric energy by converting external force applied in the vertical direction into rotational motion. The disclosed energy harvesting dev...
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WO/2023/050846A1 |
A robot, a mechanical arm, a joint and a harmonic reducer device thereof, comprising a cup-shaped flexible gear (10b), a rigid gear (60b) engaged with the flexible gear (10b), and a wave generator (20b). The wave generator (20b) comprise...
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WO/2023/051714A1 |
A harmonic reducer device, comprising a flexspline (10b), a circular spline (60b) meshing with the flexspline (10b), and a wave generator (20b), wherein the wave generator (20b) comprises a sleeve (21b) for power input, and a wave genera...
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WO/2023/042587A1 |
This magnetic geared rotary machine comprises a stator, a rotor including a plurality of rotor magnets, and a magnetic pole piece rotor including a plurality of magnetic pole pieces provided at radial positions between the stator and the...
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WO/2023/042167A1 |
The invention relates to a harmonic pin ring drive with an outer gear ring toothing comprises a quantity of teeth which is greater by exact one than the quantity of teeth of an inner gear ring toothing. The invention further relates to a...
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WO/2023/042439A1 |
A gear motor (1) is provided with: a motor (20); and a speed reducer (30) with magnetic modulated type gears. The motor (20) and the speed reducer (30) with magnetic modulated type gears are different from each other in the frequency of ...
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WO/2023/026804A1 |
A pole piece member 54 that has a plurality of pole pieces 54 that are arranged in the circumferential direction and a bridge part 54b that connects adjacent pole pieces 54a in the circumferential direction.　When hp is the length of th...
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WO/2023/021977A1 |
A method for manufacturing a magnetic modulator 50 including a magnetic pole piece member 54 having a plurality of magnetic pole pieces 54a arranged in the circumferential direction and bridge portions 54b connecting adjacent magnetic po...
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WO/2023/022006A1 |
Provided are a magnetic modulation gear and a gear motor capable of suppressing decreases in torque and efficiency caused by leakage flux. A magnetic modulation gear (30) includes: a plurality of outer pole magnets (33) arranged in a cir...
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WO/2023/022007A1 |
Provided are a magnetic modulation gear and a gear motor that are capable of suppressing reductions in torque and efficiency ascribable to an eddy current. A magnetic modulation gear (30) comprises: a plurality of outer pole magnets (33)...
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WO/2023/015948A1 |
A harmonic speed reducer having a conjugate cycloidal tooth profile, which comprises a rigid spline (1), a flexible spline (2), a wave generator (3), and a flexible bearing (4); the tooth profile of the rigid spline (1) and the tooth pro...
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WO/2023/000885A1 |
Provided are a harmonic gear apparatus (1) and an actuator (100) the reliability of which do not easily decline. The harmonic gear apparatus (1) comprises a rigid inner gear (2), a flexible outer gear (3), and a wave generator (4). The w...
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WO/2023/280900A1 |
The present invention relates to a flexible gearwheel disc for a high-reduction gear mechanism with at least two gearwheel segments which are arranged next to one another in the circumferential direction of the gearwheel disc and are con...
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WO/2022/270670A1 |
Disclosed is a strain wave gear device using different materials and comprising an internally toothed gear, in which an internal tooth and an inner race are integrally formed. The strain wave gear device comprises: a rigid internally too...
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WO/2022/258109A1 |
The invention relates to an actuating gear (1), in particular a harmonic drive, of an electromechanical camshaft adjuster, said actuating gear comprising: a drive wheel (2) designed as a ring gear; an internally toothed output element (9...
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WO/2022/254439A1 |
A wave transmission gearbox includes an output wheel, a deformable gear band, a low profile fixed spline, a wave generator, and a flexible-band-compensating rigid torque transmitter. The deformable gear band has external teeth transmitti...
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